#include "UART1.h"
extern QueueHandle_t	queue,queue2,queue3;

void USART1_Init(void){
	// 开启时钟
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,  ENABLE);
	
	// 初始化引脚 USART1
	GPIO_InitTypeDef GPIO_InitStructure;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;//PA9:USART1_TX
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOA, &GPIO_InitStructure);
	
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;//PA10:USART1_RX
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOA, &GPIO_InitStructure);
	
	
	// USART1配置
	USART_InitTypeDef USART_InitStructure;
	USART_InitStructure.USART_BaudRate = 9600;
	USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
	USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
	USART_InitStructure.USART_Parity = USART_Parity_No;
	USART_InitStructure.USART_StopBits = USART_StopBits_1;
	USART_InitStructure.USART_WordLength = USART_WordLength_8b;
	USART_Init(USART1 , &USART_InitStructure);	
	
	// 启动USART1
	USART_Cmd(USART1, ENABLE);
	USART_ITConfig(USART1, USART_IT_RXNE , ENABLE);
	
	
	
	//设置优先级

	NVIC_InitTypeDef NVIC_InitStruct;
	NVIC_InitStruct.NVIC_IRQChannel = USART1_IRQn;
	NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
	NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 12;
	NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
	NVIC_Init(&NVIC_InitStruct);
	
}

void USART2_Init(void){
		// 初始化引脚 USART2
	RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2,ENABLE);
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,  ENABLE);
	GPIO_InitTypeDef GPIO_InitStructure;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
	GPIO_InitStructure.GPIO_Pin =GPIO_Pin_2;//PA9:USART1_TX
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOA, &GPIO_InitStructure);
	
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
	GPIO_InitStructure.GPIO_Pin =GPIO_Pin_3;//PA10:USART1_RX
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOA, &GPIO_InitStructure);
	USART_Cmd(USART2, ENABLE);
	
	//USART2配置
	USART_InitTypeDef USART_InitStructure;
	USART_InitStructure.USART_BaudRate = 115200;
	USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
	USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
	USART_InitStructure.USART_Parity = USART_Parity_No;
	USART_InitStructure.USART_StopBits = USART_StopBits_1;
	USART_InitStructure.USART_WordLength = USART_WordLength_8b;
	USART_Init(USART2 , &USART_InitStructure);

	USART_Cmd(USART2, ENABLE);
	USART_ITConfig(USART2, USART_IT_RXNE , ENABLE);

	NVIC_InitTypeDef NVIC_InitStruct;
	NVIC_InitStruct.NVIC_IRQChannel = USART2_IRQn;
	NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
	NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 12;
	NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
	NVIC_Init(&NVIC_InitStruct);
}

void USART3_Init(void){
		// 初始化引脚 USART3
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,  ENABLE);
	RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3,ENABLE);
	GPIO_InitTypeDef GPIO_InitStructure;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
	GPIO_InitStructure.GPIO_Pin =GPIO_Pin_10;//PB2:USART3_TX
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOB, &GPIO_InitStructure);
	
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
	GPIO_InitStructure.GPIO_Pin =GPIO_Pin_11;//PB3:USART3_RX
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOB, &GPIO_InitStructure);
	
	
    //USART3配置
	USART_InitTypeDef USART_InitStructure;
	USART_InitStructure.USART_BaudRate = 115200;
	USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
	USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
	USART_InitStructure.USART_Parity = USART_Parity_No;
	USART_InitStructure.USART_StopBits = USART_StopBits_1;
	USART_InitStructure.USART_WordLength = USART_WordLength_8b;
	USART_Init(USART3 , &USART_InitStructure);

	USART_Cmd(USART3, ENABLE);
	USART_ITConfig(USART3, USART_IT_RXNE , ENABLE);

	NVIC_InitTypeDef NVIC_InitStruct;
	NVIC_InitStruct.NVIC_IRQChannel = USART2_IRQn;
	NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
	NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 12;
	NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
	NVIC_Init(&NVIC_InitStruct);
}


void USART1_IRQHandler(void){
		if(USART_GetITStatus(USART1, USART_IT_RXNE) == SET){
				char byte = USART_ReceiveData(USART1);
				xQueueSendFromISR(queue, &byte,NULL);
				USART_ClearITPendingBit(USART1,USART_IT_RXNE);
		}
}


// 发送字节
void USART1_SendByte(uint8_t Byte){
	USART_SendData(USART1, Byte);
	while(USART_GetFlagStatus(USART1, USART_FLAG_TXE) == RESET);
}

void USART2_IRQHandler(void){
		if(USART_GetITStatus(USART2, USART_IT_RXNE) == SET){
				char byte = USART_ReceiveData(USART2);
				xQueueSendFromISR(queue2, &byte,NULL);
				USART_ClearITPendingBit(USART2,USART_IT_RXNE);
		}
}


// 发送字节
void USART2_SendByte(uint8_t Byte){
	USART_SendData(USART2, Byte);
	while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET);
}

void USART3_IRQHandler(void){
		if(USART_GetITStatus(USART3, USART_IT_RXNE) == SET){
				char byte = USART_ReceiveData(USART3);
				xQueueSendFromISR(queue3, &byte,NULL);
				USART_ClearITPendingBit(USART3,USART_IT_RXNE);
		}
}


// 发送字节
void USART3_SendByte(uint8_t Byte){
	USART_SendData(USART3, Byte);
	while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
}


void printf1(char *format, ...)
{
	char strs[100];	
	va_list list;
	va_start(list, format);
	vsprintf(strs, format, list);
	va_end(list);

	for (uint8_t i=0; strs[i] != '\0'; i++){
		USART1_SendByte(strs[i]);
	}
}

void printf2(char *format, ...)
{
	char strs[100];	
	va_list list;
	va_start(list, format);
	vsprintf(strs, format, list);
	va_end(list);

	for (uint8_t i=0; strs[i] != '\0'; i++){
		USART2_SendByte(strs[i]);
	}
}

void printf3(char *format, ...)
{
	char strs[100];	
	va_list list;
	va_start(list, format);
	vsprintf(strs, format, list);
	va_end(list);

	for (uint8_t i=0; strs[i] != '\0'; i++){
		USART3_SendByte(strs[i]);
	}
}
